70640080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{126143}}^1$

素因数の和:126163

約数の個数: 40

約数和(自身を含む): 187702272

約数和(自身を除く): 117062192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 126143, 252286, 504572, 630715, 883001, 1009144, 1261430, 1766002, 2018288, 2522860, 3532004, 4415005, 5045720, 7064008, 8830010, 10091440, 14128016, 17660020, 35320040, 70640080]

約数ペア:

[(1, 70640080), (2, 35320040), (4, 17660020), (5, 14128016), (7, 10091440), (8, 8830010), (10, 7064008), (14, 5045720), (16, 4415005), (20, 3532004), (28, 2522860), (35, 2018288), (40, 1766002), (56, 1261430), (70, 1009144), (80, 883001), (112, 630715), (140, 504572), (280, 252286), (560, 126143)]